| Équations équilibrées la veille | Équations équilibrées le lendemain |
2 NaOH + H2C6H6O6 = 2 Na + C6H6O6 + 2 HOH
Mn + F2 = MnF3 =>
2 Mn + 3 F2 = 2 MnF3
Mg(NO3)2 + NaCl = MgCl2 + NaNO3 =>
Mg(NO3)2 + 2 NaCl = MgCl2 + 2 NaNO3
Al + NO3{-} + H2O = Al(OH)4{-} + NH3 + H{+} =>
8 Al + 3 NO3{-} + 23 H2O = 8 Al(OH)4{-} + 3 NH3 + 5 H{+}
Br2 + CO3 = BrO3 + CO2 =>
Br2 + 6 CO3 = 2 BrO3 + 6 CO2
Br2 + N2 = NBr3 =>
3 Br2 + N2 = 2 NBr3
HI + Br2 = BrI + H2 =>
2 HI + Br2 = 2 BrI + H2
Al3 + FeO = Al2O3 + Fe =>
2 Al3 + 9 FeO = 3 Al2O3 + 9 Fe
LiF = Li + F2 =>
2 LiF = 2 Li + F2
Na3(PO4) + K = K(PO4) + Na =>
Na3(PO4) + K = K(PO4) + 3 Na
HJ999 + H2SO4 = J2 + H2S + H2O =>
8 HJ999 + H2SO4 = 3996 J2 + H2S + 4 H2O
KH2BO3 + KOH = HBO3 + K + H2O =>
KH2BO3 + KOH = HBO3 + 2 K + H2O
Li2CO3 + Al2O3 = LiAlO2 + CO2 =>
Li2CO3 + Al2O3 = 2 LiAlO2 + CO2
Ca + AuCl3 = CaCl2 + Au =>
3 Ca + 2 AuCl3 = 3 CaCl2 + 2 Au
Fe + HOH = Fe(OH)3 + H =>
Fe + 3 HOH = Fe(OH)3 + 3 H
K2CO3 + H2S = K2S + H2O + CO2 =>
K2CO3 + H2S = K2S + H2O + CO2
NaI + CaCl2 = NaCl + CaI2 =>
2 NaI + CaCl2 = 2 NaCl + CaI2
FeO + Mg(OH)2 = MgO + Fe(OH)2 =>
FeO + Mg(OH)2 = MgO + Fe(OH)2
Co + I2 = CoI =>
2 Co + I2 = 2 CoI
AgNO3 + Na2SO4 = AgNO3Na2SO4 =>
AgNO3 + Na2SO4 = AgNO3Na2SO4
C + SI = SIC =>
C + SI = SIC
Sn4 + O2 = SnO =>
Sn4 + 2 O2 = 4 SnO
ammonia + oxygen = nitrogen + water =>
4 NH3 + 3 O2 = 2 N2 + 6 H2O
Ga + Cr2O3 = Ga2O3 + Cr =>
2 Ga + Cr2O3 = Ga2O3 + 2 Cr
HPO3 + Fe = Fe(PO3)3 + H2 =>
6 HPO3 + 2 Fe = 2 Fe(PO3)3 + 3 H2
Fe + I = FeI2 =>
Fe + 2 I = FeI2
Al + CuSO4 = Cu + Al2(SO4)3 =>
2 Al + 3 CuSO4 = 3 Cu + Al2(SO4)3
C6H6 + Cl = C6H4Cl2 + HCl =>
C6H6 + 4 Cl = C6H4Cl2 + 2 HCl
C4H10 + CO2 = CO + H2O =>
C4H10 + 9 CO2 = 13 CO + 5 H2O
PbO2 + Mg = Pb + MgO =>
PbO2 + 2 Mg = Pb + 2 MgO
C18H32O2 + CH3OH = C19H36O2 + C3H8O3 =>
17 C18H32O2 + 28 CH3OH = 16 C19H36O2 + 10 C3H8O3
Au + HNO3 = Au(NO3)3 + NO2 + H2O =>
Au + 6 HNO3 = Au(NO3)3 + 3 NO2 + 3 H2O
KBr + Fe2(SO4)3 = Br2 + KSO4 + FeSO4 =>
2 KBr + 2 Fe2(SO4)3 = Br2 + 2 KSO4 + 4 FeSO4
C2 + B = B2C2 =>
C2 + 2 B = B2C2
H2S + O2 = SO2 + H2O =>
2 H2S + 3 O2 = 2 SO2 + 2 H2O
AgOH + NH3 = (Ag(NH3)2)OH =>
AgOH + 2 NH3 = (Ag(NH3)2)OH
Rb3N = Rb + N2 =>
2 Rb3N = 6 Rb + N2
Ag + Al(NO3)3 = Ag(NO3) + Al =>
3 Ag + Al(NO3)3 = 3 Ag(NO3) + Al
C2H5OH + O2 = C + H2O =>
C2H5OH + O2 = 2 C + 3 H2O
NH3 + HC2H3O2 = NH4 + C2H3O2 =>
NH3 + HC2H3O2 = NH4 + C2H3O2
KOH + HOOCCOOH = HOOCCOOK + H2O =>
KOH + HOOCCOOH = HOOCCOOK + H2O
ClO + I2 + H2O = HIO3 + HCl =>
10 ClO + 3 I2 + 8 H2O = 6 HIO3 + 10 HCl
Cl{-} + H3O{+} + Cr2O7{2-} = H2O + Cl2 + Cr{3+} =>
6 Cl{-} + 14 H3O{+} + Cr2O7{2-} = 21 H2O + 3 Cl2 + 2 Cr{3+}
(Ca(NO3)2)5(NH4NO3)*10H2O + C12H20O9 + KOH = KNO2 + CaCO3 + N2 + H2O =>
36(Ca(NO3)2)5(NH4NO3)*10H2O + 15 C12H20O9 + 374 KOH = 374 KNO2 + 180 CaCO3 + 29 N2 + 769 H2O
K4Fe(CN)6 + Ba(NO3)2 = K(NO3) + Ba2Fe(CN)6 =>
K4Fe(CN)6 + 2 Ba(NO3)2 = 4 K(NO3) + Ba2Fe(CN)6
S2 + OH = SO4 + H2O =>
S2 + 16 OH = 2 SO4 + 8 H2O
Ca(OH)2(aq) = Ca{2+}(aq) + OH{-}(aq) =>
Ca(OH)2(aq) = Ca{2+}(aq) + 2 OH{-}(aq)
Br2 + SO2 + H2O = HBr + H2SO4 =>
Br2 + SO2 + 2 H2O = 2 HBr + H2SO4
HgHPO4 = HgPO4 + H2 =>
2 HgHPO4 = 2 HgPO4 + H2
Ag(s) + HCl(aq) = AgCl(s) + H2(g) =>
2 Ag(s) + 2 HCl(aq) = 2 AgCl(s) + H2(g)
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| Équations équilibrées la veille | Équations équilibrées le lendemain |
Équations équilibrées sur07/13/24
Équations équilibrées sur08/12/23
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